package com.dongdongshop.controller;

import com.aliyun.oss.ClientException;
import com.aliyun.oss.OSS;
import com.aliyun.oss.OSSClientBuilder;
import com.aliyun.oss.OSSException;
import com.aliyun.oss.model.PutObjectRequest;
import com.aliyun.oss.model.PutObjectResult;
import com.dongdongshop.data.Result;
import org.springframework.cloud.context.config.annotation.RefreshScope;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;

@RestController
@RequestMapping("file")
@RefreshScope
public class FileController {

    @PostMapping("upload")
    public Result upload(@RequestParam("image") MultipartFile image){
        System.out.println(image);
        // Endpoint以华东1（杭州）为例，其它Region请按实际情况填写。
        String endpoint = "https://";
        String domain = "oss-cn-beijing.aliyuncs.com";
        // 阿里云账号AccessKey拥有所有API的访问权限，风险很高。强烈建议您创建并使用RAM用户进行API访问或日常运维，请登录RAM控制台创建RAM用户。
        String accessKeyId = "LTAI5tRx2xbkMCm1G31D4UJD";
        String accessKeySecret = "9KS1mcifqWUoA6HLqE1iEzTC4Kk1ra";
        // 填写Bucket名称，例如examplebucket。
        String bucketName = "dk2207-hl";
        // 填写Object完整路径，完整路径中不能包含Bucket名称，例如exampledir/exampleobject.txt。
        String objectName = "image/"+image.getOriginalFilename();


        // 创建OSSClient实例。
        OSS ossClient = new OSSClientBuilder().build(endpoint+domain, accessKeyId, accessKeySecret);

        try {
            // 填写Byte数组。
            // 创建PutObjectRequest对象。
            PutObjectRequest putObjectRequest = new PutObjectRequest(bucketName, objectName, image.getInputStream());
            // 设置该属性可以返回response。如果不设置，则返回的response为空。
            putObjectRequest.setProcess("true");

            // 创建PutObject请求。
            PutObjectResult result = ossClient.putObject(putObjectRequest);
            // 如果上传成功，则返回200。
            System.out.println(result.getResponse().getStatusCode());
        } catch (OSSException | IOException oe) {
            System.out.println("Caught an OSSException, which means your request made it to OSS, "
                    + "but was rejected with an error response for some reason.");
        } catch (ClientException ce) {
            System.out.println("Caught an ClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with OSS, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message:" + ce.getMessage());
        } finally {
            if (ossClient != null) {
                ossClient.shutdown();
            }
        }
        StringBuffer stringBuffer = new StringBuffer();
        stringBuffer.append(endpoint).append(bucketName).append(".").append(domain).append("/").append(objectName);
        return Result.OK().setData(stringBuffer.toString());
    }

}
